func (p *v1Pusher) Push() (fallback bool, err error) {
tlsConfig, err := p.registryService.TLSConfig(p.repoInfo.Index.Name)
if err != nil {
return false, err
}
// Adds Docker-specific headers as well as user-specified headers (metaHeaders)
tr := transport.NewTransport(
// TODO(tiborvass): was NoTimeout
registry.NewTransport(tlsConfig),
registry.DockerHeaders(p.config.MetaHeaders)...,
)
client := registry.HTTPClient(tr)
v1Endpoint, err := p.endpoint.ToV1Endpoint(p.config.MetaHeaders)
if err != nil {
logrus.Debugf("Could not get v1 endpoint: %v", err)
return true, err
}
p.session, err = registry.NewSession(client, p.config.AuthConfig, v1Endpoint)
if err != nil {
// TODO(dmcgowan): Check if should fallback
return true, err
}
if err := p.pushRepository(p.config.Tag); err != nil {
// TODO(dmcgowan): Check if should fallback
return false, err
}
return false, nil
}
func (p *v1Puller) Pull(tag string) (fallback bool, err error) {
if utils.DigestReference(tag) {
// Allowing fallback, because HTTPS v1 is before HTTP v2
return true, registry.ErrNoSupport{errors.New("Cannot pull by digest with v1 registry")}
}
tlsConfig, err := p.registryService.TLSConfig(p.repoInfo.Index.Name)
if err != nil {
return false, err
}
// Adds Docker-specific headers as well as user-specified headers (metaHeaders)
tr := transport.NewTransport(
// TODO(tiborvass): was ReceiveTimeout
registry.NewTransport(tlsConfig),
registry.DockerHeaders(p.config.MetaHeaders)...,
)
client := registry.HTTPClient(tr)
v1Endpoint, err := p.endpoint.ToV1Endpoint(p.config.MetaHeaders)
if err != nil {
logrus.Debugf("Could not get v1 endpoint: %v", err)
return true, err
}
p.session, err = registry.NewSession(client, p.config.AuthConfig, v1Endpoint)
if err != nil {
// TODO(dmcgowan): Check if should fallback
logrus.Debugf("Fallback from error: %s", err)
return true, err
}
if err := p.pullRepository(tag); err != nil {
// TODO(dmcgowan): Check if should fallback
return false, err
}
out := p.config.OutStream
out.Write(p.sf.FormatStatus("", "%s: this image was pulled from a legacy registry. Important: This registry version will not be supported in future versions of docker.", p.repoInfo.CanonicalName))
return false, nil
}